Daily Sunspot Evaluation
Observation Sheet Sunday, 3 July 1988
There is no typed record for this day. The values below were read by computer from the table on the sheet; when in doubt, see the drawing. Details →
- Number of groups (g)
- 5
- Number of spots (f)
- 143
- Relative number (R)
- 193
- Observer
- SG0
- Reading
- counts consistent, some coordinates doubtful
- File
- 19880703.jpg
Sunspot groups
| No | Group (class – spots) | B | Δ L | L | Δ Lf | U | Margin no. |
|---|---|---|---|---|---|---|---|
| 1 | FKC – 52 | 13 | 14W | 1 | 17W | 18 | 133 |
| 2 | HK – 1 | 26 | 02W | 399 ⚠ | 05W | 3 | 132 |
| 3 | AR – 6 | -18 | 43W | 30 | 46W | 1 | 129 |
| 4 | CAI – 4 | -20 | 31W | 18 | 39W | 5 | 134 |
| 5 | FKC – 80 | -20 | 18W | 5 | 21W | 16 | 131 |
Class as written on the sheet (? = group the observer marked as uncertain). ⚠: the coordinates of this row do not agree with each other.